
[debug="true"] * {
    box-shadow:
        -1px 0 0 green,
        1px 0 0 blue,
        0 1px 0 blue,
        0px -1px 0 green;
}

[debug="true"] *:hover {
    /* background-color: rgba(164, 255, 16, 0.05); */
    box-shadow:
        -1px 0 0 gold,
        1px 0 0 gold,
        0 1px 0 gold,
        0px -1px 0 gold;
}

[debug="true"] *:hover:empty {
    box-shadow:
        -2px 0 0 red,
        2px 0 0 red,
        0 2px 0 red,
        0px -2px 0 red;
}
